Question
‘A’ can do a piece of work in 10 days. ‘B’ can
do 80% of the same work in 12 days. If they work together for the entire time and get paid Rs.1200, then find the share of ‘A’.Solution
Let the total work be 60 units. (LCM of 10 and 12) Efficiency of A = 60/10 = 6 units/day Efficiency of B = (60/12) × (80/100) = 4 units/day Ratio of the efficiency of A : B = 6 : 4 = 3:2 Share of A = (3/5) × 1200 = Rs.720
Select the Venn diagram that best illustrates the relationship between the following classes.
Europe, United Kingdom, London
A, B, C, D, E and F are six members in a family. The family consists of two married couples. The family members are a lawyer, teacher, businessman, engi...
In a certain code language, ‘sit on chair’ is coded as 'sk mi cn' and ‘the chair broke’ is coded as ‘gm fr mi’. How is ‘chair’ coded in ...
A square sheet of paper is folded along the dotted line successively along the directions shown and is then punched in the last. How would the paper loo...
Kirti's grandmother, the mother of Vivek's mother, is the mother of Manish. Venu is the father of Kirti. How is mother of kirti related to discrimination?
‘A # B’ means ‘A is the brother of B’.
‘A @ B’ means ‘A is the daughter of B’.
‘A & B’ means ‘A is the husband of B�...
Select the option that will fill in the blank and complete the given series.
7, 9, 13, 21, __________
After arranging the given words according to dictionary order, which word will come at Third position?
1. Petrol
2. Petrify
3....
Statements:Â
Some tomatoes are potato.
All carrots are potato.
All potatoes are onion
Conclusions:
I. No carrot ...
Statements:
• All trojans are fairies.
• No fairy is a flower.
• All viruses are trojans.
Conclusions:
I. N...
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